12071835

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 22198176

約数和(自身を除く): 10126341

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 727, 1107, 1845, 2181, 3321, 3635, 5535, 6543, 10905, 16605, 19629, 29807, 32715, 58887, 89421, 98145, 149035, 268263, 294435, 447105, 804789, 1341315, 2414367, 4023945, 12071835]

約数ペア:

[(1, 12071835), (3, 4023945), (5, 2414367), (9, 1341315), (15, 804789), (27, 447105), (41, 294435), (45, 268263), (81, 149035), (123, 98145), (135, 89421), (205, 58887), (369, 32715), (405, 29807), (615, 19629), (727, 16605), (1107, 10905), (1845, 6543), (2181, 5535), (3321, 3635)]